1013311432 has 32 divisors (see below), whose sum is σ = 2201973120. Its totient is φ = 428158080.

The previous prime is 1013311427. The next prime is 1013311459. The reversal of 1013311432 is 2341133101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123453 + ... + 131404.

It is an arithmetic number, because the mean of its divisors is an integer number (68811660).

Almost surely, 2^1013311432 is an apocalyptic number.

It is an amenable number.

1013311432 is an abundant number, since it is smaller than the sum of its proper divisors (1188661688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1013311432 is a wasteful number, since it uses less digits than its factorization.

1013311432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254941 (or 254937 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1013311432 is about 31832.5530235952. The cubic root of 1013311432 is about 1004.4176000728.

Adding to 1013311432 its reverse (2341133101), we get a palindrome (3354444533).

It can be divided in two parts, 1013 and 311432, that added together give a triangular number (312445 = T₇₉₀).

The spelling of 1013311432 in words is "one billion, thirteen million, three hundred eleven thousand, four hundred thirty-two".